/* Claude-style tokens — warm parchment, monochrome + clay accent */

:root {
  /* Colors */
  --color-bone-parchment: #f8f8f6;
  --color-paper-white: #ffffff;
  --color-soft-stone: #efeeeb;
  --color-carbon-ink: #121212;
  --color-graphite: #373734;
  --color-ashen: #7b7974;
  --color-pebble: #9c9a92;
  --color-mist: #b7b7b5;
  --color-chalk: #e7e6e1;
  --color-obsidian: #000000;
  --color-clay: #d97757;

  /* Legacy aliases (invite / older markup) */
  --color-void-black: var(--color-carbon-ink);
  --color-cream-glow: var(--color-bone-parchment);
  --color-olive-stone: var(--color-chalk);
  --color-ash-gray: var(--color-ashen);
  --color-pulse-green: var(--color-clay);
  --gradient-pulse-green: var(--color-clay);

  /* Typography */
  --font-serif: "Source Serif 4", ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: var(--font-sans);
  --font-anthropic-serif: var(--font-serif);
  --font-anthropic-sans: var(--font-sans);

  --text-caption: 11px;
  --leading-caption: 1.5;
  --text-body: 14px;
  --leading-body: 1.5;
  --text-body-sm: 14px;
  --leading-body-sm: 1.5;
  --text-heading-sm: 24px;
  --leading-heading-sm: 1.33;
  --text-heading: 30px;
  --leading-heading: 1.2;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-w580: 580;
  --font-weight-semibold: 600;

  /* Spacing */
  --spacing-unit: 8px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-96: 96px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 64px;
  --card-padding: 32px;
  --element-gap: 12px;

  /* Radius */
  --radius-nav: 8px;
  --radius-inputs: 8px;
  --radius-buttons: 8px;
  --radius-cards: 16px;
  --radius-elevated: 24px;
  --radius-lg: 8px;
  --radius-2xl: 16px;
  --radius-3xl: 24px;

  /* Shadows */
  --shadow-lg: rgba(0, 0, 0, 0.04) 0px 4px 20px 0px;
  --shadow-lg-2: rgba(0, 0, 0, 0.08) 0px 4px 24px 0px;

  /* Surfaces */
  --surface-page-canvas: var(--color-bone-parchment);
  --surface-card-surface: var(--color-paper-white);
  --surface-nested-surface: var(--color-soft-stone);
  --surface-dark-band: var(--color-obsidian);
  --surface-canvas: var(--surface-page-canvas);
}